Home / 92,639.58-127,843.07-50,198.19

Finding the Fourth Proportional to 92,639.58, 127,843.07 and 50,198.19

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Solution

The fourth proportional to 92,639.58, 127,843.07 and 50,198.19 is: 69,273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,639.58 : 127,843.07 = 50,198.19 : x
  2. Step 2: Convert to fraction form
    92,639.58/127,843.07 = 50,198.19/x
  3. Step 3: Cross multiply
    92,639.58x = 127,843.07 × 50,198.19
  4. Step 4: Simplify right side
    92,639.58x = 6,417,490,467.05
  5. Step 5: Solve for x
    x = 6,417,490,467.05/92,639.58
  6. Step 6: Final answer
    x = 69,273.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.